Yes, I know that this is the most disruptive out of the three. The implicit parameter more so than the va_ptr() intrinsic (in my opinion), but I understand that

Yes, I know that this is the most disruptive out of the three. The implicit parameter more so than the va_ptr() intrinsic (in my opinion), but I understand that changes like these are not very well motivated (except for a slightly nicer developer experience).